Marram spent 3/4 of her allowance at the mall. of the money spent at the mall1/3 was spent on new earrings. what part of her allowance did merrimack spent on earrings.

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)